public class Example19 {
    public static void main (String[] args){
        int[] arr=new int[3];
        arr[0]=1;
        arr[2]=3;
        System.out.println("arr[0]" + arr[0]);
        System.out.println("arr[1]" + arr[1]);
        System.out.println("arr[2]" + arr[2]);
    }
}
